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Gastrin ELISA 试剂盒

GAST 适用: 大鼠 Competition ELISA
产品编号 ABIN930372
发货至: 中国
  • 抗原 See all Gastrin (GAST) ELISA试剂盒
    Gastrin (GAST)
    适用
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    大鼠
    实验类型
    Competition ELISA
    应用范围
    ELISA
    产品特性
    ELISA kit for the detection of Gastrin in the research laboratory
    Alternative Names: Rat Gastrin ELISA kit, CCK ELISA kit
    Top Product
    Discover our top product GAST ELISA Kit
  • 应用备注
    Optimal conditions to be determined by end user
    实验流程

    This rat Gastrin I kit is a competitive immunoassay for the determination of Gastrin in samples. The kit uses a polyclonal antibody to Gastrin I to bind, in a competitive manner, the Gastrin I in the sample or an alkaline phosphatase molecule which has Gastrin I covalently attached to it. After a simultaneous incubation at room temperature the excess reagentsare washed away and substrate is added. After a short incubation time the enzyme reaction is stopped and the yellowcolor generated read on amicroplate reader at 405nm. The intensity of the bound yellow color is inversely proportional to the concentration of Gastrin I in either standards or samples. The measured optical density is used to calculate the concentration of Gastrin I.

    限制
    仅限研究用
  • 储存条件
    4 °C
    储存方法
    Store at 2-8 °C.
  • 抗原 See all Gastrin (GAST) ELISA试剂盒
    Gastrin (GAST)
    别名
    Gastrin (GAST 产品)
    背景
    Gastrins are a family of sequence-related carboxy-amidated peptides produced by endocrine G Cells of the antrum mucosa and duodenum in response to a number of stimuli associated with digestion. Antral distension, partially digested proteins, amino acids, and vagal stimulation resulting from smelling, tasting, chewing or swallowing food all contribute to gastrin release from G Cell storage. In addition, caffeine, alcohol, hypoglycemia, antacids and elevated calcium levels will also stimulate gastrin release. Increased serum gastrin levels are associated with duodenal ulcers, Helicobacter pylori infections, colorectal carcinomas, and other tumors and cancerous lesions. Gastrin is the most potent stimulator of gastric acid secretion. Gastrin is synthesized as a 104 residue prepropeptide on the rough endoplasmic reticulum, then post-translationally modified by cleavage and alpha-amidation to result in the active forms G34 and G173. Other forms also exist, but are not considered biologically significant. There are two types of G17 and G34, type II is sulfated at the tyrosine 12 residue, while type I is not. Both G34 and G17 circulate and contribute to the stimulation of gastric acid secretion, but have different clearance rates. G34 is the major circulating Gastrin in fasting serum, but with G17, increases two to three-fold after feeding until both are present in approximately equal amounts. Normal serum levels in rats have been reported over a range of 40169 pg/mL with possible variations between animal sources.
    Synonyms: Rat Gastrin ELISA kit, CCK ELISA kit.
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